EPISODE · Sep 12, 2019 · 4 MIN
宇宙138亿年的年龄是怎么算出来的？
from 天文随心听｜讲述宇宙与人的故事
关于宇宙的年龄，你会发现有各种各样的说法。目前公认的宇宙年龄大概有138亿年的历史，但有些人认为宇宙年龄没这么古老，而另一些人则认为宇宙的历史是无穷无尽的，根本就没有开始！
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宇宙138亿年的年龄是怎么算出来的？
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